(19)

(11)

EP 2 092 535 A1

(12)

(43) Date of publication: 26.08.2009 Bulletin 2009/35 (21) Application number: 06830005.2 (22) Date of filing: 15.11.2006

(51) International Patent Classification (IPC):  H01B 3/22(2006.01) C08K 5/01(2006.01) H01B 3/44(2006.01) (86) International application number: PCT/EP2006/068526 (87) International publication number: WO 2008/058572 (22.05.2008 Gazette 2008/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (71) Applicant: Prysmian S.p.A. 20126 Milano (IT)	(72) Inventors: PEREGO, Gabriele 20126 Milano (IT) BELLI, Sergio 20126 Milano (IT) (74) Representative: Colombo, Stefano Paolo et al Via G.B. Pirelli, 19 20124 Milano 20124 Milano (IT)